try using docker/build-push-action@v6

.github/workflows/build-docker.yml

@@ -34,13 +34,13 @@ jobs:
 
     # TODO:(matej) upload images to dockerhub?
     # - name: Login to docker.io
-    #   uses: docker/login-action@v2
+    #   uses: docker/login-action@v3
     #   with:
     #     username: ${{ secrets.DOCKER_HUB_UID }}
     #     password: ${{ secrets.DOCKER_HUB_PAT }}
 
     - name: Build and push image for tags
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       if: startsWith(github.ref, 'refs/tags/v')
       with:
         context: . # Because GH actions are for kids and put protection on everything; https://stackoverflow.com/a/71159809/11276254
@@ -54,7 +54,7 @@ jobs:
           # ${{ secrets.DOCKER_HUB_REPO }}:latest
 
     - name: Build and push image for main
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       if: github.ref_name == 'main'
       with:
         context: . # Because GH actions are for kids and put protection on everything; https://stackoverflow.com/a/71159809/11276254